:root{
  --bg:#0f1318;--panel:#171c23;--panel2:#1f2530;--line:#2a313d;
  --text:#e9edf2;--mute:#9aa4b3;--cell:#232a35;
  --r:14px;
  font-family:ui-rounded,"SF Pro Rounded",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);overflow-x:hidden}
body{padding:max(20px,env(safe-area-inset-top)) 16px 40px;max-width:1120px;margin:0 auto;font-size:16px;line-height:1.4}
h1{font-size:26px;margin:0;letter-spacing:-.02em;font-weight:700}
h2{margin:0 0 8px;font-size:20px;letter-spacing:-.01em}
.sub{margin:2px 0 0;color:var(--mute);font-size:14px}
.top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px}
.btn{font:inherit;font-weight:600;border:1px solid var(--line);background:var(--panel2);color:var(--text);padding:10px 16px;border-radius:12px;cursor:pointer;text-decoration:none;display:inline-block;text-align:center;min-height:44px}
.btn:hover{border-color:#3b4556}
.btn.primary{background:#7ee0a8;color:#08140d;border-color:#7ee0a8}
.btn.danger{color:#ff8f8f}
.link{font:inherit;background:none;border:0;color:var(--mute);text-decoration:underline;cursor:pointer;padding:8px 8px;min-height:36px}
.stats{display:flex;gap:10px;margin-bottom:16px}
.stat{flex:1;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:10px 12px;min-width:0}
.stat b{display:block;font-size:22px;font-variant-numeric:tabular-nums}
.stat span{color:var(--mute);font-size:12px}
.grid{display:grid;gap:12px;grid-template-columns:1fr}
@media(min-width:760px){.grid{grid-template-columns:1fr 1fr}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:14px;--c:#7ee0a8}
.head{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.mark{width:40px;height:40px;border-radius:12px;background:color-mix(in srgb,var(--c) 22%,transparent);display:grid;place-items:center;font-size:20px;flex:none;border:0;cursor:pointer;color:var(--text)}
.name{flex:1;min-width:0;background:none;border:0;color:var(--text);font:inherit;font-weight:600;text-align:left;padding:0;cursor:pointer;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.meta{display:block;color:var(--mute);font-size:12px;font-weight:400;font-variant-numeric:tabular-nums}
.tick{width:48px;height:48px;border-radius:50%;border:2px solid var(--c);background:transparent;color:var(--c);font-size:22px;cursor:pointer;flex:none;transition:transform .12s,background .12s}
.tick.on{background:var(--c);color:#0b0f14;transform:scale(1.05)}
.heat{display:grid;grid-auto-flow:column;grid-template-rows:repeat(7,1fr);gap:3px}
.heat button{aspect-ratio:1;border:0;border-radius:3px;background:var(--cell);padding:0;cursor:pointer;min-width:0}
.heat button.on{background:var(--c)}
.heat button.today{outline:1.5px solid var(--text);outline-offset:1px}
.heat button.future{visibility:hidden}
.empty{text-align:center;padding:40px 12px;color:var(--mute)}
.empty h2{color:var(--text)}
.quick{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:16px}
.quick .btn{padding:8px 14px}
.foot{margin-top:28px;color:var(--mute);font-size:13px;display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;justify-content:space-between}
.foot p{flex-basis:100%;margin:0}
.foot .link{font-size:13px}
dialog{background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:18px;padding:20px;width:min(380px,calc(100vw - 32px))}
dialog::backdrop{background:rgba(5,8,12,.7)}
dialog label,dialog fieldset{display:block;margin:12px 0;font-size:13px;color:var(--mute);border:0;padding:0}
dialog input{display:block;width:100%;margin-top:6px;padding:11px 12px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--text);font:inherit;font-size:16px}
.swatches{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.swatches button{width:34px;height:34px;border-radius:50%;border:2px solid transparent;cursor:pointer;padding:0}
.swatches button[aria-pressed=true]{border-color:#fff;box-shadow:0 0 0 2px var(--panel) inset}
.row{display:flex;gap:8px;align-items:center;margin-top:18px}.grow{flex:1}
.foot .made a{color:var(--mute);display:inline-block;padding:6px 0}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

.faq{margin-top:28px;font-size:14px;color:var(--mute)}
.faq h2{font-size:18px;color:var(--text);margin:0 0 6px}
.faq details{border-top:1px solid var(--cell);padding:0}
.faq summary{cursor:pointer;display:list-item;padding:10px 0;min-height:44px;box-sizing:border-box;color:var(--text);font-weight:600}
.faq details p{margin:6px 0 0}